| Engine |
| Engine type | Liquid-cooled, 4-stroke, 4-valve, forward inclined single cylinder, SOHC |
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| Displacement | 660 cc |
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| Bore x stroke | 100 x 84 mm |
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| Compression ratio | 10.0 : 1 |
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| Maximum power | 35.0 kW @ 6,000 rpm |
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| Maximum torque | 58.0 Nm @ 5,500 rpm |
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| Lubrication system | Dry sump |
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| Fuel System | Fuel injection (type) |
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| Clutch type | Wet, multiple-disc coil spring |
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| Ignition system | TCI GT9B-4 |
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| Starter system | Electric |
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| Transmission system | Constant mesh, 5 speed |
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| Primary reduction ratio | 75/36 (2.083) |
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| Secundary reduction ratio | 45/15 (3.000) |
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| Final transmission | Chain |
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| Ratios gearbox 1st | 30/12 (2.500) |
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| Ratios gearbox 2nd | 26/16 (1.625) |
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| Ratios gearbox 3rd | 23/20 (1.150) |
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| Ratios gearbox 4th | 20/22 (0.909) |
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| Ratios gearbox 5th | 20/26 (0.769) |
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| Chassis |
| Chassis | Steel tube diamond shaped |
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| Front suspension system | Telescopic fork Ø 43 mm |
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| Front wheel travel | 210 mm |
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| Rear suspension system | Aluminium Cast Swing arm (Monocross type suspension) |
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| Rear wheel travel | 200 mm |
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| Caster angle | 28° |
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| Trail | 113 mm |
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| Front brake | Double disc, Ø 298 mm |
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| Rear brake | Single disc, Ø 245 mm |
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| Front tyre | 90/90-21 M/C |
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| Rear tyre | 130/80-18 M/C |
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| Front rim | Spoke 17 x 1.85 |
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| Rear rim | Spoke 17 x MT2.75 |
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| Dimensions |
| Overall length | 2,260 mm |
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| Overall width | 895 mm |
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| Overall height | 1,500 mm |
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| Seat height | 895 mm |
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| Wheelbase | 1,500 mm |
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| Minimum ground clearance | 260 mm |
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| Dry weight | 183 kg |
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| Service weight (incl. liquids) | 208.5 kg |
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| Fuel tank capacity (reserve) | 23 L (6.7 L) |
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| Engine oil tank capacity | 2.9 L |
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Specifications and appearance of Yamaha products shown here are subject to change without notice and may vary according to requirements and conditions. For further details please consult your Yamaha dealer.
